Last updated: June 24, 2025
In Parker City, United States, the average temperature in September hovers around 20°C (69°F). Expect lows of 4°C (40°F) and highs climbing to 33°C (91°F). With 81 mm (3.2 in) of precipitation spread over 7 days, be prepared for some wet weather. Additionally, the average humidity sits at a comfortable 78%, making for a pleasant yet slightly muggy atmosphere.
In September in Parker City, the average temperature is 20°C (69°F). Maximum temperatures can reach 33°C (91°F), while minimum temperatures can drop as low as 4°C (40°F). This range of temperatures makes Parker City a great destination for outdoor activities and versatile wardrobe choices during your travels.
In Parker City in September, the precipitation amount is 81 mm (3.2 in) over a period of 7 days.
In Parker City in September, humidity is 78%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick and heavy, urging you to seek out shaded areas and refreshing drinks.
In Parker City in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Parker City.
UV Risk Categories
Weather in Parker City varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Parker City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 77 mm (3.0 inches) | 85% | moderate |
| February Weather | 0°C (32°F) | 92 mm (3.6 inches) | 85% | moderate |
| March Weather | 5°C (42°F) | 109 mm (4.3 inches) | 86% | high |
| April Weather | 11°C (51°F) | 97 mm (3.8 inches) | 87% | very high |
| May Weather | 17°C (64°F) | 135 mm (5.3 inches) | 81% | very high |
| June Weather | 22°C (73°F) | 118 mm (4.6 inches) | 82% | extreme |
| July Weather | 24°C (76°F) | 107 mm (4.2 inches) | 81% | very high |
| August Weather | 23°C (73°F) | 97 mm (3.8 inches) | 79% | very high |
| September Weather | 20°C (69°F) | 81 mm (3.2 inches) | 78% | very high |
| October Weather | 14°C (57°F) | 100 mm (3.9 inches) | 81% | high |
| November Weather | 5°C (41°F) | 85 mm (3.4 inches) | 89% | moderate |
| December Weather | 2°C (35°F) | 73 mm (2.9 inches) | 86% | low |